I picked up this engine at the TCA deaccession sale at the TCA Museum. I don't believe that it has any of the Proto 1 problems as it was put on a test track and the sounds and lights came up without any "clunks, clinks, clanks" etc. (no, we didn't try changing directions or anything else with it). What would my options be to bring this engine's technology into the 21st century? I'm also curious what the difference is between the engines with an LP suffix and a -1 suffix.
Thanks